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      1 /*
      2  * Copyright (C) 2011 Apple Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions
      6  * are met:
      7  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
     14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
     15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
     17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     23  * THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #include "config.h"
     27 #include "GeolocationPermissionRequestManager.h"
     28 
     29 #include "WebCoreArgumentCoders.h"
     30 #include "WebFrame.h"
     31 #include "WebPage.h"
     32 #include "WebPageProxyMessages.h"
     33 #include <WebCore/Frame.h>
     34 #include <WebCore/Geolocation.h>
     35 #include <WebCore/SecurityOrigin.h>
     36 
     37 using namespace WebCore;
     38 
     39 namespace WebKit {
     40 
     41 static uint64_t generateGeolocationID()
     42 {
     43     static uint64_t uniqueGeolocationID = 1;
     44     return uniqueGeolocationID++;
     45 }
     46 
     47 GeolocationPermissionRequestManager::GeolocationPermissionRequestManager(WebPage* page)
     48     : m_page(page)
     49 {
     50 }
     51 
     52 void GeolocationPermissionRequestManager::startRequestForGeolocation(Geolocation* geolocation)
     53 {
     54     uint64_t geolocationID = generateGeolocationID();
     55 
     56     m_geolocationToIDMap.set(geolocation, geolocationID);
     57     m_idToGeolocationMap.set(geolocationID, geolocation);
     58 
     59 
     60     Frame* frame = geolocation->frame();
     61 
     62     WebFrame* webFrame = static_cast<WebFrameLoaderClient*>(frame->loader()->client())->webFrame();
     63     SecurityOrigin* origin = frame->document()->securityOrigin();
     64 
     65     m_page->send(Messages::WebPageProxy::RequestGeolocationPermissionForFrame(geolocationID, webFrame->frameID(), origin->databaseIdentifier()));
     66 }
     67 
     68 void GeolocationPermissionRequestManager::cancelRequestForGeolocation(Geolocation* geolocation)
     69 {
     70     GeolocationToIDMap::iterator it = m_geolocationToIDMap.find(geolocation);
     71     if (it == m_geolocationToIDMap.end())
     72         return;
     73 
     74     m_geolocationToIDMap.remove(it);
     75     m_idToGeolocationMap.remove(it->second);
     76 }
     77 
     78 void GeolocationPermissionRequestManager::didReceiveGeolocationPermissionDecision(uint64_t geolocationID, bool allowed)
     79 {
     80     IDToGeolocationMap::iterator it = m_idToGeolocationMap.find(geolocationID);
     81     if (it == m_idToGeolocationMap.end())
     82         return;
     83 
     84     Geolocation* geolocation = it->second;
     85     geolocation->setIsAllowed(allowed);
     86 
     87     m_idToGeolocationMap.remove(it);
     88     m_geolocationToIDMap.remove(geolocation);
     89 }
     90 
     91 } // namespace WebKit
     92